Searched a lot, didn’t want to program something that had to be part of the iOS, found lot of over-bloated components and found it finally here,  tiny (2 classes) , well written, easy to understand the code, fun concept (big button as background view to receive taps outside the control) :

Here is a snapshot of my testing code with UITableViewController using this lib, note transparency and special font used for menu:

https://github.com/martinjuhasz/MJPopupViewController